Remove second Ubuntu installationAre you saying that you have a separate install on each partition? Please elaborate a bit on what your installation environment is like.

Jan4

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Using ubuntu in a vm@user116943, depending on your host OS there will be different instructions on installing vmware or virtualbox (I recommend the latter since it is free). But once you get one installed, the process of creating the VM will be the same on both host OSs. Here's a how-to for installing Ubuntu in virtualbox on Windows. There are also pros and cons on this page. psychocats.net/ubuntu/virtualbox